1.指读：海尼曼 中 2本，牛4 12本<br>2.指读扫雷：扫雷牛3 牛4. 做配套练习题<br>3.Field Trip Take a ferry<br>M:Taday we are going to take a ferry.Do you remember what the ferry is ?The ferry is a boat or ship for transporting passengers and goods, especially over a short distance and as a regular service. Let's go to a dock to have a go.<br>S:There is no ferry here, when can we take a ferry?<br>M:Look at that timetable, there is a ferry every half hour in the morning , and every one hour in the afternoon. The next ferry is at one o'clock.<br>S:Is that a big ferry or small ferry?<br>M:I don't konw.Maybe it's a small ferry, because there is not too many passagers.<br>S:No, ther ferry is big ,because it can carry cars.<br>M:OK,mayber it is a little bit bigger.<br>S:Where it comes from?<br>M:The ferry comes from the opposite bank. <br>S:Waiting is so boring. I can tell you a riddle. One day,Henrry takes a ferry to see a fariy, he makes a wish and then comes home.He goes to bed and has a dream, he takes a ferry to see the fairy again in his dream.<br>M:You make a good riddle. I like it.<br>S:I wish I have long legs so I can walk in the water like that egrete.<br><br> M:The ferry is coming, Don’t get too close to the water, the water will wet your shoes,come here to wait for the boat reach the bank.<br>S:We are the only two passngers.<br>M:Scan this QR code to pay the tickets.2 yuan per one .We pay 4 yuan in total.<br>S:That is cheep.I want to look around the ferry .I'm curious. parts of the boat.<br><br> M:We can go to bow first, we can stand on the deck to look around.I see some big barges. They carry goods to somewhere.<br>S:I see some moterbotes.<br>M:Look at that yacht, maybe that is a private boat.<br>S:What's that ,it's too noisy.<br>M:It's an engine room, the engine provides power so that the ferry can move forward.<br>S:Why it has water comes out.<br>M:I think the water cools down the engine, if the engine is too hot, it will go wrong. S:What is that?<br>M:It is an anchor ,a heavy metal object that is attached to a rope or chain t to keep it in one place.<br>S:We can use rope to tie the boat, why we need that?<br>M:When the boat needs to stop, but there is no thing to tie, we drop anchor to keep boat still.<br>S:If the rope is not very long ,it can't reach the bed of the river, the boat will float away.<br>M:Yes, so the ship need stop at a shallow area. S:What is that?<br>M:That is a buoy,an object which floats on the sea or a river to mark the places where it is dangerous and where it is safe for boats to go<br> S:When we go back?<br>M:The next ferry is at 2 o'clock, so we have one hour to play.We can go around and have a look ,we never come here before.<br> 坐船去了一个新地方，就成了问题先生。<br>1.看到一个废旧的浮标，Shawn问我这是什么，我们通过观察，看一圈的水渍推断应该是立起来放的，可能是放在水里的。顶端还有一个类似灯泡的物品，所以应该是浮标 buoy 。然后Shawn又发现一个问题，问为什么又一圈特别黑。应该是刚好接触到水面，水面的上面是空气，下面是水，接触面来回浮动所以是有一定宽度的圈环，金属接触了空气和水分，加速了氧化反应，生成黑色的物质。<br>2.当看到农村的小洋楼都有花园，并且都很大的时候，Shawn提出疑问：会不会有人把很好种地的土地上面盖房子，然后把不好的地去种粮食，这样那些不好的地粮食也种不出来了。这个问题很犀利啊，很现实，但是却很难回答。告诉他确实存在这样的情况，肥沃的适合种粮食的土地所在的地理位置好，所以人们会去侵占田地盖房子，但是如果所有的肥沃的土地都盖了房子，那就没有好土地种粮食了。所以为了避免这个情况，会有专门的人来规划城镇。规定好什么地方不能盖房子。<br>3.Shawn再次提问：为什么城市这么大，人们却只能在很高的房子里住在很小的房子里，农村这么小，但是大家都拥有一整栋楼房，还有个院子，不是应该在城市里人们住更大的房子吗。好吧，这里又涉及到城镇化发展以及人口密度的问题了。Shawn最近的问题很深刻啊。有点忧国忧民的感觉。最后在坐船的地方又问我关于动滑轮和定滑轮哪个更省力的问题。不知道是哪里冒出来的这些概念和问题。明明是个幼儿园小朋友，但是这些问题我竟也无法准确回答。以后还怎么教你。<br>生活处处是知识，生活处处是惊喜。只是因为去做了轮渡，去了一个没去过的地方，走走停停看看，却也能思考出很多问题。值得称赞，值得推崇，可以想想下次去哪个没去过的地方了。